Collection

Invictus Valour Solid-State DACs

Solid-state, transistor-based instruments built for natural timbre.

Demograf Audio Prometheus, on a wooden rack between floorstanding speakers in a hall

Prometheus

A window filter in programmable logic

PCM is converted to DSD on the chip and passed through a logic-based window filter, with no LC output filter.

Demograf Audio Prometheus, on a wooden rack beside black floorstanding speakers

Hyperion

Unhurried

The Cirrus Logic CS4397: an expressive midrange, a deep and controlled low end, decays left to fade on their own.

Demograf Audio Hyperion, dark-wood front panel with four knobs and display, on a rack

Bellerophon

A converter and an amplifier

A DAC and a Class AB amplifier on Toshiba bipolar transistors, in one classic chassis.

Demograf Audio Bellerophon, front panel with lit display on a wooden rack

Invictus Valour

A human nature

Natural timbres and a living sound: the qualities of a human being rather than of a god.

Demograf Audio Hyperion, dark-wood unit on a rack in a listening room, three-quarter view

About the collection

The Invictus Valour collection: Prometheus, Hyperion and Bellerophon, solid-state DACs voiced for natural timbre and a living sound, built by hand to order.

Invictus means not only invincible or unconquerable but, above all, unbending and unshakeable. Valour is courage and fearlessness, and with them fortitude: the qualities of a human being rather than of a god.

Hence the names of these instruments: each belongs to a hero who fought monsters and gods. Solid-state and built on transistors, they aim at natural timbre and a living sound.

Explore the Invictus Valour collection

Prometheus

DAC

Programmable-logic DAC with a window filter — native DSD1024 and PCM 32/768

PCM up to
32-bit / 768 kHz
DSD up to
DSD1024

from $42,300

Models

Prometheus

Programmable-logic DAC with a window filter — native DSD1024 and PCM 32/768

PCM up to
32-bit / 768 kHz
DSD up to
DSD1024
Frequency response
1 Hz – 50 kHz

from $42,300

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Hyperion

Delta-sigma DAC on the Cirrus Logic CS4397 with a solid-state or tube output stage

DAC chip
Cirrus Logic CS4397
PCM up to
24-bit / 192 kHz
DSD up to
DSD256

from $30,200

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Bellerophon

Class AB amplifier on Toshiba bipolar transistors with a DAC of your choice, from 25 W

Power per channel
From 25 W
Circuit
Class AB
DAC
Built in

from $18,700

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